baber/WOPTO huggingface dataset:
Patent JP-2002321241-A (JP)
Title: Method for manufacturing wheel hub of bicycle, apparatus for performing the same and wheel hub thus obtained
Inventor: MEGGIOLAN MARIO
IPC: B60B27/02
Filed: 2002-02-13
Abstract: PROBLEM TO BE SOLVED: To manufacture a hub from a single part of structural fibers like a carbon fiber material. SOLUTION: Since radiant pressure is applied to a tubular main body comprising a layer having a structure based on structural fibers, the wheel hub of a bicycle is formed from the single part of a material based on the structural fibers by the expansion in a mold utilizing the expansion action of a core. A plurality of layers comprising a fiber structure mixed with a plastic material substrate are applied to the periphery of the expansible core 1 to form the tubular main body 9 of layered constitution having a given shape and thickness to the periphery of the core 1 and the whole is arranged in the cavity 13 of the mold 14 and, after internal pressure is applied to the tubular main body 9 to expand the core 1, the tubular main body 9 is detached from the mold 14 and the core 1.
Patent JP-2003243364-A (JP)
Title: Rectifying wall, dry etching apparatus, and manufacturing method for electrooptical apparatus using the same
Inventor: KABUTO YUSUKE
IPC: H01L21/3065
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rectifying wall for achieving uniform dry etching to the entire surface of a substrate.  <P>SOLUTION: A rectifying wall (5) comprises a side wall (51) that should be positioned so that an outer periphery section (SP) of the substrate is surrounded for surrounding a space region over the surface of the substrate (S), and a gas circulation opening (52) that is formed on a side wall for discharging the gap that is supplied onto the substrate from the space region that is surrounded by the side wall.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205013-A (JP)
Title: Flexible multi-chamber container
Inventor: MURAI FUMIO
IPC: B65D81/32
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-chamber container in which separately stored objects can be prevented from being mixed against the intention and mixing operation is facilitated.  <P>SOLUTION: In the flexible multi-chamber container 1 having a plurality of storage chambers 3 and 4, the container has a container body 5 partitioning a storage space 17 into the plurality of storage chambers 3 and 4 by a communicable bulkhead part 13 and a storage container 10 provided with a partitioned chamber 8 liquid-tightly partitioned with the storage chambers 3 and 5 and a separated portion 23 operable for opening via a container wall 11 of the container body 5 of the container and stored in the storage chamber 4, the deformable quantity of the container wall 11 in the container body 5 is less than the opening quantity of a separated portion 23 before the communication of the bulkhead part 13 and is more than an opening quantity after the communication of the bulkhead part 13. Thus, the opening order of the bulkhead part 13 and the separated portion 23 is regulated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238442-A (JP)
Title: Composition for eyes health
Inventor: NISHIMURA HOUMAN
IPC: A61P27/02
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition effective for health of the eye.  <P>SOLUTION: The composition contains a plmality of active ingredients in a ratio each having different half-life of concentration in the plasma. The composition contains the active ingredient of the minimum half-life more than other active ingredients. Anthocyanin originating from a bilberry, astaxanthin originating from a hematoside belonging to seaweeds and lutein originating from a vegetable marigold are preferably used as the active ingredients. The composition has a fast-acting property together with sustainability.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243014-A (JP)
Title: Moistening water supply device for fuel cell
Inventor: SHIMONOSONO HITOSHI
IPC: H01M8/04
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the freezing of moistening water by simple constitution for a long time in a moistening water supply device for a fuel cell.  <P>SOLUTION: A return pipe 105 is installed between a moistening water storage tank 102 and a supply pipe 103 to the fuel cell 2 to form a circulation passage, and after the stop of operation, the moistening water is circulated inside the passage with a pump 104. At the same time, a heater 111 is operated with the input of energy correlating with the outside temperature, and the moistening water is kept at target equilibrium temperature slightly higher than the freezing temperature of the moistening water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242830-A (JP)
Title: Inverter having heat radiating structure and vertical back light
Inventor: HANIYU ATSUSHI
IPC: F21V29/505
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the atmospheric temperature of a lamp from rising by providing an inverter having a proper heat radiating structure.  <P>SOLUTION: This inverter is provided with an inverter body 20 formed by loading an inverter circuit element 19 on a circuit board 18, and an enclosure 21 to enclose the inverter body 20, and the enclosure 21 has a heat radiating range to enclose the inverter body 20 by a radiator 22 to radiate heat from the inside of the enclosure 21 to the outside of the enclosure 21, and a heat insulating range to enclose the inverter body 20 by a heat insulating material 23 to prevent heat from being radiated from the inside of the enclosure 21 to the outside of the enclosure 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236312-A (JP)
Title: Solid-liquid separator
Inventor: TANIMOTO YOSHIHIRO
IPC: B01D24/38
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-liquid separator which can easily perform maintenance.  <P>SOLUTION: This solid-liquid separator allows a solid-liquid mixture to be separated into a solid component and a liquid component, has an opening part 125a for maintenance and operates in the direction of opening and closing the opening part 125a on the operation of solid-liquid separation which is controlled by a control means. Further, the solid-liquid separator is provided with a maintenance detecting means (maintenance switch SW) detecting that the maintenance is performed and the control means makes the opening part 125a operate in the direction of opening the opening part 125a and the then stop when it is detected that the maintenance is performed by the maintenance detecting means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241022-A (JP)
Title: Optical fiber connecting member
Inventor: TAMANO KENJI
IPC: G02B6/38
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber connecting member that enables optical fibers to be connected without inducing local stress in the fibers.  <P>SOLUTION: A ferrule 1 is provided with an optical fiber insertion hole 2, whose cross section is nearly in an elliptical shape. As a result, even if a polarization maintaining optical fiber 3 with a near elliptical cross section is inserted, there is no uneven thickness in the adhesive 8 situated between the inner wall of the optical fiber insertion hole 2 and the outer circumference of the polarization maintaining optical fiber 3; thus, local stress induction is mitigated in the polarization maintaining optical fiber 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238526-A (JP)
Title: Method for producing bis(hydroxyphenyl)disulfide
Inventor: NAKAMURA TAKAYUKI
IPC: C07C321/28
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a bis(hydroxyphenyl) disulfide in a high yield by suppressing the production of monosulifides.  <P>SOLUTION: This method for producing the bis(hydroxyphenyl) disulfide is characterized by mixing a phenol compound and dichlorodisulfide in a solvent within a reaction induction period and performing a reaction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247786-A (JP)
Title: Method of disposing of steel making slag
Inventor: KUNIYONE KANJI
IPC: F27D15/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for disposing of steel making slag with efficient workability, and economically providing slag powder with a target grain diameter.  <P>SOLUTION: This method comprises: a first step of putting molten slag with a basicity of over 1.5 generated at a steel making process in a slag container 10 and gradually cooling it into a large slug cluster in a high temperature condition including a large amount of α'-Ca<SB>2</SB>SiO<SB>4</SB>, and further crushing the large slug cluster in the high temperature condition so as to manufacture a small slug cluster; and a second step of putting the small slug cluster into a rotary cooler 14, from one side of which cooling air is emitted, and rapidly cooling it to transform the contained α'-Ca<SB>2</SB>SiO<SB>4</SB>into γ-Ca<SB>2</SB>SiO<SB>4</SB>to powder the small slug cluster. First slug powder mixed in exhaust gas of the rotary cooler 14, and second slug powder obtained by classifying the powder slug discharged from the rotary cooler 14 are recovered and used as a soil conditioner, a raw material of a fertilizer, or other chemicals agents.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248061-A (JP)
Title: Scintillator for detection neutron, and neutron detector using the same
Inventor: KATAGIRI MASAKI
IPC: G21C17/12
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scintillator that has a very short fluorescent life time and high neutron capture efficiency and at the same time, is composed of light elements as a scintillator for neutron detection that requires high counting rate, a wide neutron energy range, and low-gamma-ray detection characteristics.  <P>SOLUTION: As the scintillator for neutron detection that has a very short fluorescent life time and high neutron capture efficiency and at the same time, is composed of light elements: an Li<SB>2</SB>B<SB>4</SB>O<SB>7</SB>single crystal,<SP>6</SP>Li<SB>2</SB><SP>11</SP>B<SB>4</SB>O<SB>7</SB>single crystal, and<SP>6</SP>Li<SB>2</SB><SP>10</SP>B<SB>4</SB>O<SB>7</SB>single crystal are used. In this case, in the Li<SB>2</SB>B<SB>4</SB>O<SB>7</SB>single crystal, neutrons are incident,<SP>6</SP>Li that is the isotope of Li (lithium) which is a component or the<SP>10</SP>B that is the isotope of B (boron) shows characteristics, where a neutron capture sectional area is large and the short-life time, fluorescent constituent of fluorescence that is emitted from ionizing radiation discharged by the neutron capture reaction is 10 ns or shorter as shown in Fig. 1, and the<SP>6</SP>Li<SB>2</SB><SP>11</SP>B<SB>4</SB>O<SB>7</SB>single crystal is of concentrated<SP>6</SP>Li or<SP>10</SP>B type.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002353766-A (JP)
Title: Piezoelectric device
Inventor: ENDO HIDEO
IPC: H03H9/02
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric device such as a piezoelectric device such as a piezoelectric vibrator, a piezoelectric oscillator and a composite vibrator that can be downsized and thinned where the package is sealed at a high vacuum and the frequency can be finely adjusted after the sealing to realize high quality and high stability. SOLUTION: In a quartz vibrator provided with a package 13 where a lid 12 made of glass thin sheets bonded on the top surface of a base 11 of a rectangular box shape made of lamination of ceramic thin sheets, a connection terminal 16 in formed to a recessed part 15 in the inside of the lid and a tuning fork type quartz vibrator chip 14 is placed thereon while its base end 14a is supported in a cantilever shape by a conductive adhesive 17. In the quartz vibration chip, inner terminals 18, 19 provided to each bonding face of the lid and the base are electrically conducted to an external terminal 20 at a base bottom face via a wiring circuit in the inside of the base connected by a conductive adhesive 24. An IC chip 29 for driving the quartz vibration chip and quartz vibration chips 34 with different oscillation frequencies/ different of same types can be mounted on the base.  The sealing hole 25 of the base bottom face is hermetically sealed by a sealing medium 26 in a vacuum atmosphere after bonding of the lid, a laser beam is emitted from the outside of the lid to finely adjust the frequency of the quartz vibration chip.
Patent JP-2003251179-A (JP)
Title: Catalyst and device for reforming methanol, and device for generating fuel battery
Inventor: HAGA FUMIHIRO
IPC: C01B3/32
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a catalyst for reforming methanol capable of reducing CO concentration in reformed gas without making water supply at starting, normal operation and stopping, or the like, an essential condition and without causing a trouble due to water freezing, and to provide a device for reforming methanol, a device and a method for generating a fuel battery.  <P>SOLUTION: The reforming catalyst transforms methanol, and generates hydrogen, carbon dioxide and methane. The catalyst contains tin, lead, bismuth, antimony, indium, molybdenum and tantalum, or the like. The device for generating the fuel battery has a blower 5, is installed with a fuel battery 3 on the downstream of a reforming part 1 in which the catalyst for reforming methanol is installed. Oxygen and the reformed gas from the blower 5 are supplied to the fuel battery 3, and power generation is carried out by consuming hydrogen. Methane-containing gas discharged from the fuel battery 3 is supplied to a burner 4 and burned, and the fuel buttery 3 also functions as a methane collection means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253939-A (JP)
Title: Power window opening/closing device
Inventor: UCHIDA KATSUTOSHI
IPC: E05F15/20
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power window opening/closing device which is operated by using a passive remote entry device that can open/close a power window of an automobile from outside without opening a door.  <P>SOLUTION: The power window opening/closing device is operated by using the passive remote keyless entry device that can open/close the door by exchanging ID signals exchanged between a fixed machine 201 mounted in a chassis of the automobile and a portable machine 101. The power window opening/ closing device is comprised of a contact section 212 arranged on an outer peripheral surface of the automobile, a detecting section 211 for detecting contact of a human body to the contact section 212, an actuator driver 207, and a control section 202 for driving the actuator driver 207. When an ID signal transmitted from the portable machine 101 and received by the fixed machine 201 corresponds to the ID signal stored in a memory of the fixed machine 201, the control section 202 opens/closes the power window upon detection of contact of the human body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251310-A (JP)
Title: Garbage disposal apparatus
Inventor: KATAOKA JUTARO
IPC: B09B3/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage disposal apparatus capable of preventing the generation of a malodor.  <P>SOLUTION: The garbage disposal apparatus 10 is equipped with a treatment tank 30 for decomposing garbage charged from a garbage inlet by microorganism to a liquid matter and discharging this liquid matter from a discharge port 34 and a storage tank 42 for temporarily storing the liquefied matter discharged from the discharge port 34 arranged to the lower part of the treatment tank 30. A pump device is provided to the storage tank 42 and the sucked liquefied matter is ejected from a nozzle to be stirred. Since microorganisms are diffused by this stirring and the liquefied matter comes into contact with air to easily supply oxygen to microorganisms, decomposition action is more accelerated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259805-A (JP)
Title: Method for producing powdered green tea-containing food and drink
Inventor: UCHIDA YUKIO
IPC: A23L29/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing powdered green tea-containing food and drink where green color inherent in powdered green tea is excellently maintained, to provide food and drink obtained by the method, and to provide powdered green tea pharmaceutical preparation used for production of the powdered green tea-containing food and drink.  <P>SOLUTION: The method for producing powdered green tea-containing food and drink comprises using powdered green tea, 10-1,000 w/w% of maltose powder and 0.02-200 w/w% of calcium preparation each based on the powdered green tea. The food and drink is obtained by the method. The powdered green tea pharmaceutical preparation comprises powdered green tea, maltose and calcium preparation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261097-A (JP)
Title: Sound insulating structure for pump chamber of water jet propulsion boat
Inventor: YOSHIDA MITSUMORI
IPC: B63H21/14
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce exhaust noise.  <P>SOLUTION: By providing a first shower duct 30 between an exhaust outlet 6a of the pump chamber 6 and an opening of an injection nozzle 26, and providing a second shower duct 31 in a neighborhood of the exhaust outlet 6a of the pump chamber 6, a curtain like shower of water is jetted from a nozzle 30c of the first shower duct 30 across the pump chamber 6, and at the same time, a curtain like shower of water is jetted from a nozzle 31c of the second shower duct across the exhaust outlet 6a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274160-A (JP)
Title: Image processor and image processing method
Inventor: WASHIO KOJI
IPC: H04N1/405
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor which enables sufficiently reproducing gradations of an image while reducing the circuit scale.  <P>SOLUTION: The image processor has an address calculation circuit 10 for generating address data of each pixel on the basis of an input pixel value being the level of a signal for each pixel and positional information representating the position of the pixel on an image, a plurality of LUTs A30 and B40 which are set for each pixel to represent curves for reproducing the gradation of the respective pixels and output values corresponding to address data on the basis of the address data obtained by the address generation circuit 10, an interpolation circuit 50 for generating one multi-valued data by prescribed interpolation arithmetics on the basis of a plurality of output values which are obtained for each pixel and are outputted from the LUTs, an adjacent pixel comparison part 80 for generating a dot shift signal based on pattern matching on the basis of multi-valued data obtained by the interpolation circuit 50, and a pulse generation part 90 for generating a pulse signal for image formation on the basis of the multi-valued data and the dot shift signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267911-A (JP)
Title: Method for producing 2-fluorobenzoic acid derivative
Inventor: TAKEHARA SADAO
IPC: C07C63/70
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new and advantageous method for the production of a 2-fluorobenzoic acid derivative.  <P>SOLUTION: The method for the production of a 2-fluorobenzoic acid derivative expressed by general formula (1) (R is a ≤20C straight, branched or cyclic alkyl, alkenyl, alkoxy or alkenyloxy which may be substituted with a 1-10C alkoxy group) comprises the reaction of the corresponding 3-fluorobenzene derivative with s-butyllithium and the reaction of the product with carbon dioxide. The 2-fluorobenzoic acid derivative is easily produced in an improved yield by the method from a compound easily available at a low cost. The produced 2-fluorobenzoic acid derivative is extremely useful as a production intermediate for a liquid crystal compound for liquid crystal display use.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273506-A (JP)
Title: Circuit board, electronic apparatus and inspecting method for solder joint of circuit board and electronic component
Inventor: HAGA SHUNICHI
IPC: H05K3/34
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board and an inspecting method for a solder joint of the circuit board and an electronic component capable of relatively easily inspecting extent of occurrence of lift-off on a soldering part of a lead and the circuit board by a non-destructive method.  <P>SOLUTION: Copper leads 201, 202 for soldering which are on the circuit board 1 where the electronic component 3 can be mounted, and which correspond to at least one lead of electronic component lead 4, are divided into more than two by space along a land periphery. The circuit board is comprised by connecting each copper land 201, 202 and a probing land 8 by wiring. As an inspecting method for the solder joint of the circuit board 1 where the electronic component 3 can be mounted and the electronic component, the occurrence of the lift-off at the solder joint 5 is inspected based on electric resistance measurement between probes 901, 902 brought into contact with the probing land 8 on the circuit board.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273979-A (JP)
Title: Data display system and data display method
Inventor: KAWAGUCHI TAKASHI
IPC: H04W84/10
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external display apparatus compatible with a specification revision (addition of function) of a mobile terminal and coping with a plurality of mobile terminals with different specifications.  <P>SOLUTION: A mobile terminal 30 and the external display apparatus 40 negotiate communication rules, and the mobile terminal 30 and the external display apparatus 40 according to the communication rules are provided to eliminate the need for functions for the external display apparatus 40 unique to applications. Further, in a form of embodiment employing the HTML for the communication rules, the external display apparatus 40 can simply be configured only through addition of a few functions to an existing web display terminal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002322209-A (JP)
Title: Method for producing ethylenic copolymer
Inventor: SHIGUMA HARUO
IPC: C08F4/64
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an ethylenic copolymer having narrow molecular weight distribution and branching distribution and controlled compositional distribution profile and giving a film having especially excellent mechanical properties such as tear strength and impact strength, heat-sealability and environmental stress cracking resistance and provide a method for producing the copolymer. SOLUTION: The ethylenic copolymer has an Mw/Mn ratio of 1.5-4.0 and an Mw of 3,000-1,000,000 measured by GPC technique, satisfies the relationship 0.704+0.147n<=W/2<=-0.055+0.577n wherein W/2 is the half width at half maximum of the curve obtained by the Gaussian approximation of the main peak of a compositional distribution curve obtained by temperature-increasing fractionation and (n) is the average number of short branches of the polymer and has a resin density of 0.85-0.95 g/cm<3> . The present invention further relates to a method for producing the copolymer and an ethylenic copolymer composition containing the copolymer.